Helmet



FIG. 1 is a front perspective view of the helmet;

FIG. 2 is a side elevation view of the helmet;

FIG. 3 is a front elevation view of the helmet;

FIG. 4 is a bottom perspective view of the helmet;

FIG. 5 is a bottom plan view of the helmet;

FIG. 6 is a front elevation view of the helmet having the openable jaw shield closed;

FIG. 7 is a front elevation view of the helmet having the openable jaw shield partially opened;

FIG. 8 is a front elevation view of the helmet having the openable jaw shield partially opened;

FIG. 9 is a front elevation view of the helmet having the openable jaw shield opened;

FIG. 10 is a front perspective view of the helmet having the openable jaw shield closed;

FIG. 11 is a front perspective view of the helmet having the openable jaw shield partially opened;

FIG. 12 is a front perspective view of the helmet having the openable jaw shield partially opened;

FIG. 13 is a front perspective view of the helmet having the openable jaw shield opened;

FIG. 14 is a rear elevation view of the helmet; and,

FIG. 15 is a top plan view of the helmet.

The elements and structures in broken lines are only included for the purpose of showing portions that do not form part of the design. 

CLAIM The ornamental design for a helmet, as shown and described. 